GE Multilin 850 Instruction Manual page 426

Feeder protection system
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MONITORING
NOTE:
4–294
The RTD input is active regardless of whether or not, the RTD Trip, or/and RTD Alarm
functions are enabled.
Path:
Setpoints > RTD Temperature > RTD 1[X]
TRIP FUNCTION
Range: Disabled, Trip, Configurable
Default: Disabled
For Transformer applications, if a trip is not required from the RTD, the user can select
"Configurable". The "Configurable" setting enable the RTD without producing trip.
NAME
Range: Up to 13 alphanumeric characters
Default: RTD 1
TYPE
Range: 100 Ω Platinum, 100 Ω Nickel, 120 Ω Nickel
Default: 100 Ω Platinum
Selects the type of the RTD used.
TRIP TEMPERATURE
Range: 1°C to 250°C in steps of 1°C (33°F to 482°F in steps of 2°F)
Default: 155°C (311°F)
TRIP PICKUP DELAY
Range: 0 s to 600 s in steps of 1 s
Default: 2 s
TRIP DROPOUT DELAY
Range: 0 s to 600 s in steps of 1s
Default: 0 s
TRIP OUTPUT RELAY X
For details see
Common
ALARM FUNCTION
Range: Disabled, Alarm, Latched Alarm
Default: Disabled
ALARM TEMPERATURE
Range: 1°C to 250°C in steps of 1°C (33°F to 482°F in steps of 2°F)
Default: 130°C (266°F)
ALARM PICKUP DELAY
Range: 0 s to 600 s in steps of 1 s
Default: 2 s
ALARM DROPOUT DELAY
Range: 0 s to 600 s in steps of 1 s
Default: 0 s
ALARM OUTPUT RELAY X
For details see
Common
BLOCK
Range: Off, Any FlexLogic operand
Default: Off
EVENTS
Range: Disabled, Enabled
Default: Enabled
Setpoints.
Setpoints.
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: SETPOINTS

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